Costa Blanca weather

Our guide to the weather in Costa Blanca during September

27

Average high

6

UV Index

46mm

Monthly rainfall

26

Sea temperature

We've looked at the most up-to-date weather data for Costa Blanca, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Costa Blanca weather in September.

How warm is it in Costa Blanca during September?

The temperature reaches around 27℃ during the daytime in September, falling away to 22℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Costa Blanca during September?

On average, there will be 2 rainy days during the month, amounting to 46.1mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Costa Blanca during September?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With moderate humidity, any breeze will have a welcome cooling effect.

How warm is the sea in Costa Blanca during September?

The water around Costa Blanca reaches a very pleasant 26℃ during September. This is very warm, and will feel bath-like. People who normally feel the cold will find this temperature perfectly acceptable.

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Costa Blanca Blog posts

From the UK's most popular travel bloggers

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Viva Altea - Fiesta reigns in Spain

12th February 2021 by Andy

Altea on Spain’s Costa Blanca is proud to be known as The Town of Artists.Since the early twentieth century, the brightness and beauty of the Mediterranean town have attracted large numbers of painters, famous and otherwise, but in the 1950s an artistic explosion took place in the tranquil town. Artists of all disciplines and nationalities fell in love with Altea and it became a Town of Artists.Altea LandscapeTo this day, art in Altea is alive and well. A large number of painters, sculptors...

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11 Very Best Things to Do in Benidorm, Spain

2nd March 2023 by Hand Luggage Only

Situated on the stunning coastline of Spain, Benidorm is a resort city that offers something for everyone. With a plethora of activities to choose from, it is easy to see why Benidorm is such a popular destination. From its beautiful beaches to its vibrant nightlife, Benidorm is sure to provide an unforgettable experience. It is important to plan ahead and make the most of your time in Benidorm to ensure you get the most out of your visit....

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17 best things to do in Benidorm

29th March 2022 by PommieTravels

Benidorm hasn’t always had the best reputation. Many people think of it as Britain in the sunshine; British pubs, karaoke bars, football shirt-wearing tourists, lads on stag parties, pensioners on mobility scooters…the destination is synonymous with the “Brits abroad” stereotype. It’s such a stereotype that there’s even a TV sitcom with the same name. While Benidorm does have those things, there’s so much more to the city than that. Visit Benidorm invited me to explore...

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15 best things to do in Benidorm, Spain

18th June 2021 by Two Monkey's Travel

Benidorm is a seaside resort on the Eastern Coast of Spain, part of the Valencia region’s famed Costa Blanca. It is known for its hotel industry, Beaches, and Skyscrapers. If you are the type of person who enjoys the nightlife, then Benidorm is the place for you. It is also known as a popular holiday destination because of its active nightlife....

Weather in Costa Blanca

Our month-by-month guide to the weather and climate in Costa Blanca

14.8

Costa Blanca weather in

January
15.3

Costa Blanca weather in

February
16.7

Costa Blanca weather in

March
18.7

Costa Blanca weather in

April
22.5

Costa Blanca weather in

May
26.5

Costa Blanca weather in

June
29.3

Costa Blanca weather in

July
29.7

Costa Blanca weather in

August
27.0

Costa Blanca weather in

September
23.5

Costa Blanca weather in

October
18.6

Costa Blanca weather in

November
16.0

Costa Blanca weather in

December